import unittest


class TextDemo(unittest.TestCase):
    s=0
    @classmethod
    def setUpClass(cls) -> None:
        TextDemo.s+=1
        print('彳亍')

    @classmethod
    def tearDownClass(cls) -> None:
        TextDemo.s+=1
        print('彳亍2')


    def setUp(self) -> None:
        TextDemo.s+=1
        print('你干嘛')

    def tearDown(self) -> None:
        TextDemo.s+=1
        print('你干嘛2')

    def test_01(self):
        print('你ganm')

    def test_02(self):
        print('sb')

    def test_03(self):
        print('upup')

if __name__ == '__main__':
    unittest.main(verbosity=2)